1030621401201 has 16 divisors (see below), whose sum is σ = 1570497052544. Its totient is φ = 588916635264.

The previous prime is 1030621401157. The next prime is 1030621401263. The reversal of 1030621401201 is 1021041260301.

It is not a de Polignac number, because 1030621401201 - 2²³ = 1030613012593 is a prime.

It is a super-3 number, since 3×1030621401201³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1030621401281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979245 + ... + 1737861.

It is an arithmetic number, because the mean of its divisors is an integer number (98156065784).

Almost surely, 2^{1030621401201} is an apocalyptic number.

It is an amenable number.

1030621401201 is a deficient number, since it is larger than the sum of its proper divisors (539875651343).

1030621401201 is an equidigital number, since it uses as much as digits as its factorization.

1030621401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823320.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1030621401201 its reverse (1021041260301), we get a palindrome (2051662661502).

The spelling of 1030621401201 in words is "one trillion, thirty billion, six hundred twenty-one million, four hundred one thousand, two hundred one".